Dew-Not Dew Heater Strip - 9" Length # DN03

Proudly made in the USA by AFAB, Dew-Not Dew Removers are available in over a dozen lengths to fit almost any eyepiece, finder, or tele up to 16" aperture to help keep dew at bay. Protected by over 30 USA and international patents and carrying more than 20 years of constant improvements and enhancements, the Dew-Not Dew Remover is the ultimate in reliability and efficiency. Its design ensures even heat distribution and no localized hot spots or burnouts often associated with resistance wire heaters. With Dew-Not, you get an excellent product and save power and money. Before ordering, please make sure that you carefully measure the circumference of your optical device and choose the correct length of Dew Not. Please also ensure that you have a 12V power source with an RCA/phono female plug to operate these. When running, these will feel barely warm to touch (they do not get hot).

• Made in the USA, the Dew-Not Dew Remover is a thick film dew heater manufactured for operation at 12 volts. It helps keep dew condensation from forming on the glass surface of your optical device..
• SELECTING A DEW HEATER: To select the right dew heater for your , measure the circumference of your specific eyepiece/finder/tele tube or dewshield. Or measure the tube/dewshield diameter - not tele aperture - and multiply by 3.14. Pick one of the models based on the length specified. For in-between sizes, choose the next larger size of dew heater. Please measure and select the correct size BEFORE ordering, and please do NOT order blindly based on your tele aperture as tubes.
• POWERING A DEW HEATER: Note that all Dew Not Dew Heaters come with a male RCA (phono plug) power jack. To power these, you need a separate 12V power supply source with a female RCA/phono plug connector. You cannot run these directly from 110/220V AC, USB, or -lighter sockets and no other power cords are included. Several companies (like Dew-Not, Thousand Oaks, Kendrick, etc.) sell dew controller units that can power and control these heater strips, or you can also look for other 12V bat.